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# Math help please?

Can’t figure it out , any help please

A motel rents double rooms at $34 per day and single rooms at $27 per day. If 25 rooms were rented one day for a total of $780, how many rooms of each kind were rented?

single rooms ?

double rooms ?

### 2 Answers

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- 7 months agoFavorite Answer
34d + 27s = 780

d + s = 25

d + s = 25

s = 25 - d

34d + 27 * (25 - d) = 780

34d + 675 - 27d = 780

7d = 105

d = 15

15 doubles, 10 singles

34 * 15 = 510

10 * 27 = 270

510 + 270 = 780

- Mike GLv 77 months ago
27S+34(25-S) = 780

-7S = -70

S = 10 Single Rooms

and 15 Double Rooms

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